1013115145 has 32 divisors (see below), whose sum is σ = 1460977920. Its totient is φ = 659715840.

The previous prime is 1013115139. The next prime is 1013115149. The reversal of 1013115145 is 5415113101.

It is not a de Polignac number, because 1013115145 - 2⁵ = 1013115113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013115149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53734 + ... + 70096.

It is an arithmetic number, because the mean of its divisors is an integer number (45655560).

Almost surely, 2^1013115145 is an apocalyptic number.

It is an amenable number.

1013115145 is a deficient number, since it is larger than the sum of its proper divisors (447862775).

1013115145 is a wasteful number, since it uses less digits than its factorization.

1013115145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16465.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1013115145 is about 31829.4697568150. The cubic root of 1013115145 is about 1004.3527411549.

Adding to 1013115145 its reverse (5415113101), we get a palindrome (6428228246).

The spelling of 1013115145 in words is "one billion, thirteen million, one hundred fifteen thousand, one hundred forty-five".